<template>
    <div>
        <div style="border: 1px solid #ccc; margin-top: 10px;">
            <Toolbar
                :editor="editorRef"
                :defaultConfig="toolbarConfig"
                :mode="mode"
                style="border-bottom: 1px solid #ccc"
            />
            <Editor
                :defaultConfig="editorConfig"
                :mode="mode"
                v-model="value"
                style="height: 355px; overflow-y: hidden;"
                @onCreated="handleCreated"
                @onChange="handleChange"
                @onDestroyed="handleDestroyed"
                @onFocus="handleFocus"
                @onBlur="handleBlur"
                @customAlert="customAlert"
				@customPaste ="customPaste"
            />
        </div>
    </div>
</template>

<script>
import '@wangeditor/editor/dist/css/style.css'
import { onBeforeUnmount, ref, shallowRef, onMounted,getCurrentInstance} from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
export default {
  components: { Editor, Toolbar },
  props:{
    value: {
      type: String,
      default:""
    }
  },
  watch: {
    value: {
      handler(val) {
		let s = val.replace(/([0-9]+)pt/g,function(match,group0) {
		    return Math.round(parseInt(group0,10) * 96 / 36) + "px";
		});
		console.log('asdadsadsadsasdadads',s)
		return s
      },
      immediate: true,
    },
  },
  setup() {
	const { proxy } = getCurrentInstance();
    // 编辑器实例，必须用 shallowRef，重要！
    const editorRef = shallowRef();
	
    // 内容 HTML
    const toolbarConfig = {}
    const editorConfig = { 
		placeholder: '请输入内容...',
		MENU_CONF:{},
		customConfig:{},
	}
	editorConfig.customConfig.pasteFilterStyle = false
	editorConfig.MENU_CONF['uploadImage'] = {
	     server:process.env.VUE_APP_API_PREFIX +  "/common/upload", // 上传的图片服务器地址
		 fieldName:'file',
		 withCredentials: true,
		 customInsert(res, insertFn) {
			 insertFn(res.url)
		 },
	}
    // 组件销毁时，也及时销毁编辑器，重要！
    onBeforeUnmount(() => {
        const editor = editorRef.value
        if (editor == null) return

        editor.destroy()
    })
    // 编辑器回调函数
    const handleCreated = (editor) => {
      // console.log('created', editor);
      editorRef.value = editor // 记录 editor 实例，重要！
    }
    const handleChange = (editor) => {
      proxy.$emit('input',editor.getHtml())
    }
    const handleDestroyed = (editor) => {
      // console.log('destroyed', editor)
    }
    const handleFocus = (editor) => {
        // console.log('focus', editor)
    }
    const handleBlur = (editor) => {
        // console.log('blur', editor)
    }
    const customAlert = (info, type) => {
        alert(`【自定义提示】${type} - ${info}`)
    }
    const customPaste = (editor, event, callback) => {
        
		const html = editor.clipboardData.getData('text/html') // 获取粘贴的 html
		console.log('ClipboardEvent 粘贴事件对象', html)
        // 自定义插入内容
        // s = s.replace(/([0-9]+)pt/g,function(match,group0) {
        
        //     return Math.round(parseInt(group0,10) * 96 / 72) + "px";
        // });

        editor.insertText(html)
        // callback(true) // 返回 true ，继续默认的粘贴行为
    }

    const insertText = (value) => {
		// console.log('vasdad',value)
        const editor = editorRef.value

        editor.insertText(value)
    }

    const printHtml = () => {
        const editor = editorRef.value
        if (editor == null) return
        // console.log(editor.getHtml())
    }

    const disable = () => {
        const editor = editorRef.value
        if (editor == null) return
        editor.disable()
    }

    return {
      editorRef,
      mode: 'default',
      toolbarConfig,
      editorConfig,
      handleCreated,
      handleChange,
      handleDestroyed,
      handleFocus,
      handleBlur,
      customAlert,
      customPaste,
      insertText,
      printHtml,
      disable,
    };
  }
}
</script>
